<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录</title>
</head>
<body>
<h2>demo登录页面</h2>
<h3>表单登录</h3>
<form  action='/authentication/form' method='POST'>
    <table>
        <tr><td>User:</td><td><input type='text' name='username' value=''></td></tr>
        <tr><td>Password:</td><td><input type='password' name='password'/></td></tr>
        <tr><td colspan='2'><input name="submit" type="submit" value="Login"/></td></tr>
    </table>
</form>
</body>
</html>